RSNA.S S <br/><br/>
A modern handbook of Environmental economics 

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 - Cyber Tech publications,ND  2010 
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<br/><br/><label>ISBN: </label> 800 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental problems & services-- Social problems & services
<br/><br/><label>Dewey Class. No.: </label>363.7  RSN-A